% vim: set ts=2 sw=2 noet spell:

\begin{tikzpicture}
	\begin{axis}[
		axis lines = middle,
		colormap/cool,
	]
		\pgfmathsetmacro{\fc}{10}

		\addplot3[]
			{sin(x) + 1};
	\end{axis}
\end{tikzpicture}